• Neomysis Czerniavsky, 1882
• Neomysis americana (S.I. Smith, 1873)
• Neomysis awatchensis (Brandt, 1851) accepted as Neomysis awatschensis (Brandt, 1851)
• Neomysis awatschenis (Brandt, 1851) accepted as Neomysis awatschensis (Brandt, 1851)
• Neomysis awatschensis (Brandt, 1851)
• Neomysis columbiae W. Tattersall, 1933 accepted as Acanthomysis columbiae (W. Tattersall, 1933) accepted as Telacanthomysis columbiae (W. Tattersall, 1933)
• Neomysis costata (Holmes, 1900) accepted as Holmesimysis costata (Holmes, 1900)
• Neomysis czerniavskii Derzhavin, 1913 accepted as Neomysis czerniawskii Derzhavin, 1913
• Neomysis czerniawskii Derzhavin, 1913
• Neomysis dybowskii (Derzhavin, 1913) accepted as Disacanthomysis dybowskii (Derzhavin, 1913)
• Neomysis fluviatilis Babueva, 1988 accepted as Acanthomysis fluviatilis (Babueva, 1988)
• Neomysis franciscana Derzhavin, 1913 accepted as Neomysis rayii (Murdoch, 1885)
• Neomysis franciscorum Holmes, 1900 accepted as Neomysis rayii (Murdoch, 1885)
• Neomysis hodgarti W. Tattersall, 1922 accepted as Acanthomysis hodgarti (W. Tattersall, 1922) accepted as Notacanthomysis hodgarti (W. Tattersall, 1922)
• Neomysis ilyapai Holmquist, 1957
• Neomysis indica W. Tattersall, 1922 accepted as Acanthomysis indica (W. Tattersall, 1922)
• Neomysis integer (Leach, 1814)
• Neomysis intermedia (Czerniavsky, 1882) accepted as Neomysis awatschensis (Brandt, 1851)
• Neomysis isaza Marukawa, 1928 accepted as Neomysis awatschensis (Brandt, 1851)
• Neomysis japonica Nakazawa, 1910
• Neomysis kadiakensis Ortmann, 1908
• Neomysis longicornis (Milne Edwards, 1937) accepted as Acanthomysis longicornis (Milne Edwards, 1837)
• Neomysis macropsis W. Tattersall, 1932 accepted as Alienacanthomysis macropsis (W. Tattersall, 1932)
• Neomysis mercedis Holmes, 1896
• Neomysis meridionalis Colosi, 1924
• Neomysis mirabilis (Czerniavsky, 1882)
• Neomysis mitsukurii (Nakazawa, 1910) accepted as Orientomysis mitsukurii (Nakazawa, 1910)
• Neomysis monticellii Colosi, 1924
• Neomysis nakazawai Ii, 1936 accepted as Neomysis mirabilis (Czerniavsky, 1882)
• Neomysis nigra Nakazawa, 1910
• Neomysis orientalis Ii, 1964
• Neomysis patagona Zimmer, 1907
• Neomysis pelagica Pillai, 1957 accepted as Acanthomysis pelagica (Pillai, 1957)
• Neomysis pseudomacropsis W. Tattersall, 1933 accepted as Xenacanthomysis pseudomacropsis (W. Tattersall, 1933)
• Neomysis rayii (Murdoch, 1885)
• Neomysis sagamiensis (Nakazawa, 1910) accepted as Acanthomysis sagamiensis (Nakazawa, 1910) accepted as Orientomysis sagamiensis (Nakazawa, 1910)
• Neomysis sculpta W. Tattersall, 1933 accepted as Holmesimysis sculpta (W. Tattersall, 1933)
• Neomysis sopayi Holmquist, 1957
• Neomysis spinosa Nakazawa, 1910
• Neomysis toion Derzhavin, 1913 accepted as Neomysis rayii (Murdoch, 1885)
• Neomysis vulgaris (J.V. Thompson, 1828) accepted as Neomysis integer (Leach, 1814)